CMDs = ["eq"]  # , 'en', 'gt', 'lt', 'ge', 'le']


def eq(self, operand):
    # 是否等于
    a = self.registers[int(operand[0])]
    b = self.registers[int(operand[1])]
    if a == b:
        self.registers[int(operand[2])] = 1
    else:
        self.registers[int(operand[2])] = 0